What is the main factor that determines what will happen to a star after it consumes all of its nuclear fuel?

A) temperature B) velocity C) mass D) size E) composition


C

Environmental & Atmospheric Sciences

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The water table is the

A. bottom of the zone of saturation. B. top of the zone of aeration. C. zone of infiltration. D. top of the zone of saturation.

Environmental & Atmospheric Sciences

The greater the difference in air pressure, the ________

A) more horizontal the wind direction B) more vertical the wind direction C) faster the wind speed D) slower the wind speed

Environmental & Atmospheric Sciences

The volcanic activity in Yellowstone National Park is caused by ________

A) subduction B) a divergent plate boundary C) intraplate volcanism D) a transform plate boundary

Environmental & Atmospheric Sciences

In a battery, the following two oxidation-reduction reactions are taking place: rxn A: Zn + 2 OH- ? ZnO + H2O + 2e- rxn B: 2 MnO2 + H2O + 2e- ? Mn2O3 + 2 OH-What is undergoing oxidation?

A. Zn B. MnO2 C. ZnO D. H2O E. OH-

Environmental & Atmospheric Sciences